cooke



(No Model.)

E. W. COOKE. HANGER FOR SHAFTING.

Patented Ded. 9, 1890.

ANo. 442,355.

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UNiTnD STATES PATENT OFFICE.

ERNEST IVM. COOKE, OF CHICAGO, ILLINOIS, ASSIGNOR TO THE AMERICAN ROLLER BEARING COMPANY, OF SAME PLACE.

HANGER FOR SHAFTING.

SPECIFICATION forming part of Letters Patent No. 442,355, dated December 9, 1890.

Application tiled Ianuary 22,1890. Serial No. 337,773. (No model.)

To all whom t may concern:

Be it known that I, ERNEST WILLIAM: COOKE, a citizen of the United States, residing at Chicago, in the county of Cook and State of Illinois, have invented a new and vuseful Hanger for Line-Shafting, of which the following is a specification.

My invention relates to hangers for lneshafting in which a shaft is supported in a box containing a series of rollers, and which said box is held by an arm hinged to the bracket of the hanger, and said box having lugs at the bottom securing it by a pin to a pivot-plate, on the bottom of which is a pin passing through ahole in the fixed horizontal arm of the hanger.

My object is to provide a hanger for lineshafting in which the box may be removed while the shaft is in place. On the top of the box and between the pivot-plate and the fixed horizontal arm of the hanger I place rubber washers to prevent the vibration spreading to the hanger-bracket. .The fixed horizontal arm and the swinging horizontal arm are secured together by a vertical bolt. I attain this object by means of the mechanism shown in the accompanying drawings, in which Figure 1 is a side view of the hanger with the parts "Jn sita. Fig. 2 is a view of the cylindrical bushing incasing the rollers. Fig. 3 is a top view of the swinging horizontal arm. Fig. 4 is a front view of the hanger with parts 'in sita. Fig. 5 is a view of the end caps of the box.

Similar figures referto similar parts throughout the several views.

I secure the hanger-bracket I to a beam or iloor by the bolts 2. At the lower end of the vertical arm is a horizontal arm 3, which has at a convenient point a hole i, drilled to re-- ceive the pin 5 of the pivot-plate 26. I place a bolt 7 in a fork 6 in the end of the arm 3, said bolt 7 resting in the fork 9 of the swinging arm 9, the said swinging arm 9 being secured in position by the nut S. Int-he hole 4 I place the pin 5, which is part of the pivotplate 26. Between the pivot-plate 26 and the horizontal arm I place a rubber washer 27, resting on the disk 28, which is part of the horizontal arm 3. The upper surface of the pivot-plate 2G has a lug which fits between the lugs 24E of the box 1i, saidl lugs 24: being held to the pivot-plate 26 by a pin 25. The box 1e is divided horizontally into two halves of cylindrical shape. The two halves are held together by the lugs 1S and bolts 20, and between the two halves I place a strip of wood 19 19. At each end of the box 14 I place caps 1T, secured to the box by bolts 1U, passing through holes in the lugs 15, to keep the roll- 6o ers in position. IVithin the box 14 I place a metallic bushing 23, which is divided into two halves by a spiral cut 23, which enables the halves to be removed at pleasure, and when in place will expand or contract with the tightening or loosening of the box 14 by means of the bolts 20. IVithin the box 14 and bushing 23 I place a series of rollers 22, which roll within the bushing 23, supporting the shaft 21, passing through the center of 7n the box 1l. On the top of the roller-box 14 is a socket 13, into which I place the rubber cushion 12, upon which rests the plate 11 of the swinging arm 9. At a convenient point on the vertical portion of the hanger I drilla hole and adjust to ita boltI 10. I secure on said bolt 10 a swinging arm 9, with lugs 92, that iit over the bracket. The swinging arm 9 is provided with a shank, and at a convenient point is the plate 11, which rests upon the So cushion 12. At the outer end of the swinging arm 9 is a fork fl', which embraces the end of the bolt 7.

Having thus described the parts of my invention,I now proceed to explain the method of operating the same.

I put the parts together so that the pin of the plate rests in the hole lof the fixed horizontal arm of the hanger, and the washer 27 is between the pivot-plate 2G and the disk 2S 9o of the horizontal arm 3. The box ll is secured to the lug of the pivot-plate 26 by the pin 25, which passes through the lug 2l of the box 1l. The lower half of the bushing 23 is then placed in the box. The rollers 22 are 95 then placed about the shaft 21. Then the upper half of the bushing 23 and upper half of the box 1i are secured to the lower half of the box 14 by the bolts 20, having between the upper and lower portions of the box strips' roo of wood 19. The end plates 17 are then bolt-ed to each end of the boX 14C by the bolts 16. The bolts 2O are then tightened till the bushing 23 takes up all the space between the shaft and the rollers. I then bring down the swinging arm 9 onto the rubber cushion 12 and secure it in position by tightening' the nut 8 of the bolt 7.

W'hile I have shown and described a journalbox in connection with my improved hanger, it is of course evident that I may mount in it any kind of journal-boX adapted to be secured therein. I am, however, fully aware that hangers for line-shafting are in use and are not new, and I do not lay claim to hangers for line-shafting in a broad sense; but

What I do claim, and desire to secure by Letters Patent of the United States, is-

1. In a hanger for line-shat'ting, the combination of a single vertical and a horizontal arm with another horizontal arm pivoted to the vertical arm of the hanger,and a bolt for securing the two horizontal arms together, all

substantially as and for the purpose set forth and described.

2. In a hanger for line-shafting, the combination of a vertical and a horizontal arm, the latter provided with a hole, a pivot-plate seated in said hole, the pivoted horizontal arm, and means for securing a box between said pivoted horizontal arm and plate, ail substantially as and for the purpose set forth and described.

3. In a hanger for line-shafting, a bracket provided with horizontal arms, one of which is pivoted, means for securing a box between said arms, and a cushion between the boX and one of said arms for diminishing vibration, all substantiallyas and for the purpose set forth and described.

4. In a hanger for line-shafting, a bracket provided with horizontal arms, one integral and the other pivoted, a pivot-plate seated in Vone of said arms, means for securing a jour.- nal-box in said hanger, and cushions interposed between said box and arms, all substantially as and for the purpose set forth and described.

5. The combination of a hanger provided with vertical and horizontal arms, a pivotplate seated in one ot' the said horizontal arms, and a journal-box provided with lugs adapted to fit on said pivot-plate and to be secured in said hanger, all substantially as and for the purpose set forth and described.

. ERNEST NVM. COOKE.

In presence of- T. MCALLISTER, T. E. SHEEHE. 

